Description:
Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-166 Backfilling cutoff trench taken from lower break on east embankment six feet above bottom of cutoff trench. Well point unwatering system in foreground."
Description:
Caption says, "5-AL-750. Specifications No. 1510. Broadside view of east span of reconstructed bridge on State Highway No. 9 east of Granite, in upper part of Altus Reservoir. This span, shown here resting on built-up pier and new abutment, was moved across river from west end of bridge."
Description:
Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. .A-163 Complete well point system in operation. A compressor unit on east embankment supplies air for ejectors."
Description:
Photograph of Austrian winter peas are used for legume rotation. Nelson, in photo, practices complete soil conservation program of legume rotation, terraces, waterays, and crop residue management.
Description:
Photograph of the Conservation Tillage Jamboree, Enid Oklahoma. Showing Edward Rohrer recalling personal experience as a wheat farmer concerning conservation tillage. OK-2826-5.
Description:
Photograph of Lee Brown, operator, is plowing under mature cover of rye after it has been grazed about 5 months by livestock. Knie uses this field, approximately 100 acres of Class I, II, and III land, exclusively for grazing. He says the cattle gained about 2 lbs. per day and this utilization of the land produces considerable more than harvest crops by machine.
This dialog allows you to filter your current search.
Each of the Partners listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Collections listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
This dialog allows you to filter your current search.
Each of the Serial/Series Titles listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Resource Types listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the World Regions listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Countries listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the U.S. States listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
Having trouble finding an option within the list of U.S. States? Start typing and we'll update the list to show only those items that match your needs.
This dialog allows you to filter your current search.
Each of the Counties listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
Having trouble finding an option within the list of Counties? Start typing and we'll update the list to show only those items that match your needs.
This dialog allows you to filter your current search.
Each of the Decades listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
This dialog allows you to filter your current search.
Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.
The list can be sorted by name or the count.
Having trouble finding an option within the list of Years? Start typing and we'll update the list to show only those items that match your needs.